<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
    <title>生命周期</title>
    <script src="../assets/js/vue.js"></script>
</head>
<body>
    <h1>生命周期</h1>
    <hr/>
    <div id="app">
        {{count}}
        <p><button @click="add">添加</button></p>
    </div>
    <p><button onclick="destroy();">销毁</button></p>

    <script>
        var app = new Vue({
            el: '#app',
            data: {
                count: 10
            },
            methods: {
                add: function(){
                    this.count++;
                }
            },
            beforeCreate:function(){
                console.log('1-beforeCreate 初始化之前');
            },
            created:function(){
                console.log('2-created 创建完成');
            },
            beforeMount:function(){
                console.log('3-beforeMount 挂载之前');
            },
            mounted:function(){
                console.log('4-mounted 挂载完成');
            },
            beforeUpdate:function(){
                console.log('5-beforeUpdate 数据更新前');
            },
            updated:function(){
                console.log('6-updated 被更新后');
            },
            activated:function(){
                console.log('7-activated');
            },
            deactivated:function(){
                console.log('8-deactivated');
            },
            beforeDestroy:function(){
                console.log('9-beforeDestroy 销毁之前');
            },
            destroyed:function(){
                console.log('10-destroyed 销毁之后')
            }
        });

        function destroy(){
            app.$destroy();
        }
    </script>

</body>
</html>